224312223 has 8 divisors (see below), whose sum is σ = 301235200. Its totient is φ = 148465368.

The previous prime is 224312219. The next prime is 224312227. The reversal of 224312223 is 322213422.

It is an interprime number because it is at equal distance from previous prime (224312219) and next prime (224312227).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 224312223 - 2² = 224312219 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 224312223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224312227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 268543 + ... + 269376.

It is an arithmetic number, because the mean of its divisors is an integer number (37654400).

Almost surely, 2^224312223 is an apocalyptic number.

224312223 is a deficient number, since it is larger than the sum of its proper divisors (76922977).

224312223 is a wasteful number, since it uses less digits than its factorization.

224312223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538061.

The product of its digits is 1152, while the sum is 21.

The square root of 224312223 is about 14977.0565532751. The cubic root of 224312223 is about 607.5998338867.

Adding to 224312223 its reverse (322213422), we get a palindrome (546525645).

The spelling of 224312223 in words is "two hundred twenty-four million, three hundred twelve thousand, two hundred twenty-three".